Cheap Low Power Gsm Gprs Sim900 Gsm 2G Module

Product Description

Product Description
Product DescriptionGeneral features•SAIC (Single Antenna Interference Cancellation)support•Dimensions: 24* 24 * 3 mm•Weight: 3.4g•Control via AT commands (GSM 07.07 ,07.05 andSIMCOM enhanced AT Commands)•SIM application toolkit•Supply voltage range : 3.2 ... 4.8V•Low power consumption: 1.0mA(sleep mode&BS-PAMFRMS=9 )•Operation temperature: -40°C to +85 °C Specifications for Fax•Group 3, class 1 Specifications for GPRS Data•GPRS class 10: max. 85.6 kbps (downlink)•PBCCH support•Coding schemes CS 1, 2, 3, 4•PPP-stack Specifications for CSD Data•USSD•Non transparent mode Specifications for SMS via GSM/GPRS•Point to point MO and MT•SMS cell broadcast•Text and PDU mode Software features•0710 MUX protocol•Embedded TCP/UDP protocol•FTP/HTTPSpecial firmware•Embedded AT•Java (cooperate with Iasolution)•FOTA•MMS Specifications for Voice•Tricodec– Half rate (HR)– Full rate (FR)– Enhanced Full rate (EFR) •AMR- Half rate (HR)- Full rate (FR)•Hands-free operation(Echo suppression) Interfaces•Interface to external SIM 3V/ 1.8V•Analog audio interface•RTC backup•SPI interface (option)•Serial interface•Antenna pad•I2C•GPIO•PWM•ADC Compatibility•AT cellular command interfaceWhy Choose UsFAQQ1. What is the minimum order quantity for your products?A1. Minimum order quantity starts from ONE piece.Q2. What's the quality of your products?A2. We have professional QA/QC team to ensure the quality before shipment. We provide 1 year warranty for all the new and original products.Q3. Is this product free of shipping or free samples?A3. Regularly the sample and shipping cost will be at the buyer's account. But in specific case, we may take these costs. Please kindly check with us the details by email. Thank you.All Categories4G 5G ModuleGPS ReceiverGPS AntennaGSM/LTE/WiFi AntennaGSM/LTE+GPS AntennaGNSS/GPS Module2G/3G/4G ModemGPS TrackerRF Coaxial / ConnectorSIMCard HolderSensorIC